000 FZNT02 KNHC 200902 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SUN MAR 20 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 0600 UTC SUN MAR 20. 24 HOUR FORECAST VALID 0600 UTC MON MAR 21. 48 HOUR FORECAST VALID 0600 UTC TUE MAR 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES 1009 MB 27N50W WITH TROUGH TO 15N55W. OVER FORECAST WATERS WITHIN 240 NM NE SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. S OF 15N E OF 45W E WINDS 20 KT. SEAS 8 FT. ELSEWHERE E OF 50W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NE SWELL. .24 HOUR FORECAST LOW PRES 31N45W 1006 MB WITH TROUGH TO 17N50W. N OF 25N BETWEEN 40W AND 45W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST CONDITIONS DISCRIBED BELOW PARAGRAPH. .ATLC COLD FRONT 31N69W TO 30N81W. N OF FRONT NE WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT 31N53W TO 22N65W. W FRONT NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST COLD FRONT 31N40W TO 25N43W TO 20N55W. N OF 25N E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT. W OF FRONT TO 55W NW TO N WINDS 20 TO 25 KT. SEAS 9 TO 14 FT IN N SWELL. FROM 20N TO 25N BETWEEN 55W AND 75W NE WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. ELSEWHERE W OF FRONT TO 75W WINDS LESS THAN 20 KT. SEAS 9 TO 13 FT IN NE SWELL. .CARIBBEAN S OF 15N FROM 73W TO 81W NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. N OF 15N W OF 69W NE TO E WINDS 20 KT. SEAS 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST BETWEEN 68W AND 85W NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. GULF OF MEXICO 12 HOUR FORECAST S OF 24N E OF 85W E WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER DGS. NATIONAL HURRICANE CENTER.